As Ranma is in her room pleasuring herself while thinking of a man she has strong feelings for, in comes her sister to catch her in the middle of the solo act! Shocked and surprised, Ranma quickly gets angry and asks for some privacy. Her sister sits down and decides to have a little talk with her younger sister about the man she likes so much. Already had been excited during her masturbation session, the sister offers to teach her how to satisfy her new love interest.